Analysis

  • max time kernel
    53s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2024, 17:06

General

  • Target
    2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe
  • Size 234KB
  • Sample240702-vmv3qssfja
  • SHA256 918dede163276d652ee3fc92b2ec93733850b27a31339e6e972536d168990506
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2021fec8feb356edbcea0588a270cb6b_JaffaCakes118.exe"
      2⤵
        PID:3640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 1004
        2⤵
        • Program crash
        PID:4200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2972 -ip 2972
      1⤵
        PID:3044

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            0jxlr2n3sx9a9r.dll

            • Path C:\Users\Admin\AppData\Local\Temp\0jxlr2n3sx9a9r.dll
            • Size 13KB
            • SHA256 238727a5364853abf73decbd56c4c1e3f3906060e802352b547a296e34dd3646
            • MD5 SHA1 SHA512 SSDEEP

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsd4324.tmp\System.dll
            • Size 11KB
            • SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
            • MD5 SHA1 SHA512 SSDEEP

            memory/2972-10-0x00000000745A0000-0x00000000745A8000-memory.dmp

            memory/2972-12-0x00000000745A0000-0x00000000745A8000-memory.dmp